CA2814929C - An apparatus for extracorporeal blood treatment - Google Patents

An apparatus for extracorporeal blood treatment Download PDF

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Publication number
CA2814929C
CA2814929C CA2814929A CA2814929A CA2814929C CA 2814929 C CA2814929 C CA 2814929C CA 2814929 A CA2814929 A CA 2814929A CA 2814929 A CA2814929 A CA 2814929A CA 2814929 C CA2814929 C CA 2814929C
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CA
Canada
Prior art keywords
value
transmembrane pressure
tmp
increase
sequence
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2814929A
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English (en)
French (fr)
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CA2814929A1 (en
Inventor
Mauro Suffritti
Michela Carpani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gambro Lundia AB
Original Assignee
Gambro Lundia AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gambro Lundia AB filed Critical Gambro Lundia AB
Publication of CA2814929A1 publication Critical patent/CA2814929A1/en
Application granted granted Critical
Publication of CA2814929C publication Critical patent/CA2814929C/en
Active legal-status Critical Current
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3403—Regulation parameters
    • A61M1/341—Regulation parameters by measuring the filtrate rate or volume
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1601—Control or regulation
    • A61M1/1603—Regulation parameters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1601—Control or regulation
    • A61M1/1615—Control or regulation using measurements made at different flow rates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3424—Substitution fluid path
    • A61M1/3431—Substitution fluid path upstream of the filter
    • A61M1/3434—Substitution fluid path upstream of the filter with pre-dilution and post-dilution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3424—Substitution fluid path
    • A61M1/3437—Substitution fluid path downstream of the filter, e.g. post-dilution with filtrate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3441—Substitution rate control as a function of the ultrafiltration rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/22—Controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/32—Controlling or regulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/502—User interfaces, e.g. screens or keyboards
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/52—General characteristics of the apparatus with microprocessors or computers with memories providing a history of measured variating parameters of apparatus or patient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/14—Pressure control
CA2814929A 2010-09-30 2011-09-08 An apparatus for extracorporeal blood treatment Active CA2814929C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10012243.1 2010-09-30
EP10012243.1A EP2436406B1 (en) 2010-09-30 2010-09-30 An apparatus for extracorporeal blood treatment
PCT/IB2011/002097 WO2012042322A1 (en) 2010-09-30 2011-09-08 An apparatus for extracorporeal blood treatment

Publications (2)

Publication Number Publication Date
CA2814929A1 CA2814929A1 (en) 2012-04-05
CA2814929C true CA2814929C (en) 2015-10-13

Family

ID=43567979

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2814929A Active CA2814929C (en) 2010-09-30 2011-09-08 An apparatus for extracorporeal blood treatment

Country Status (9)

Country Link
US (3) US9533087B2 (es)
EP (2) EP2727615B1 (es)
KR (1) KR101498122B1 (es)
CN (2) CN105854100B (es)
AU (1) AU2011309805B2 (es)
CA (1) CA2814929C (es)
ES (2) ES2561461T3 (es)
PL (1) PL2436406T3 (es)
WO (1) WO2012042322A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2436406T3 (pl) * 2010-09-30 2014-09-30 Gambro Lundia Ab Urządzenie do pozaustrojowego oczyszczania krwi
WO2015032948A1 (en) * 2013-09-09 2015-03-12 Gambro Lundia Ab Separation of interference pulses from physiological pulses in a pressure signal
US11139074B2 (en) 2016-03-14 2021-10-05 Fenwal, Inc. Cell washing system with process parameter control
EP3940706A1 (en) 2016-05-27 2022-01-19 Fenwal, Inc. Cell processing system and method with preliminary process evaluation
EP3270307B1 (en) 2016-07-13 2022-06-22 Fenwal, Inc. Cell processing system and method with centralized data management, monitoring and/or control
US10881347B2 (en) 2017-12-29 2021-01-05 Fresenius Medical Care Holdings, Inc. Closed loop dialysis treatment using adaptive ultrafiltration rates
EP3636296A1 (en) 2018-10-11 2020-04-15 Gambro Lundia AB Extracorporeal blood treatment apparatus and method for monitoring pressures in an extracorporeal blood treatment apparatus
EP3873343A4 (en) * 2019-03-26 2022-01-05 Nuwellis, Inc. NEONATAL AND PEDIATRIC BLOOD FILTRATION SYSTEM
US11160503B2 (en) * 2019-04-23 2021-11-02 Fresenius Medical Care Holdings, Inc. Wearable continuous vascular access monitor
EP3986497A1 (en) * 2019-06-19 2022-04-27 Gambro Lundia AB Apparatus and method for controlling infusion rate of pre- and post-dilution in extracorporeal blood treatment

Family Cites Families (30)

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Publication number Priority date Publication date Assignee Title
US4381999A (en) * 1981-04-28 1983-05-03 Cobe Laboratories, Inc. Automatic ultrafiltration control system
US4753733A (en) * 1981-10-02 1988-06-28 E. I. Du Pont De Nemours And Company Plasmapheresis method and apparatus for overcoming membrane fouling
US4769150A (en) * 1982-02-16 1988-09-06 E. I. Du Pont De Nemours And Company Method and apparatus for plasmapheresis by reciprocatory pulsatile filtration
DE3313421C2 (de) * 1983-04-13 1985-08-08 Fresenius AG, 6380 Bad Homburg Einrichtung zum Regeln der Ultrafiltrationsrate bei Vorrichtungen zum extrakorporalen Reinigen von Blut
US4828543A (en) * 1986-04-03 1989-05-09 Weiss Paul I Extracorporeal circulation apparatus
JP2881305B2 (ja) * 1986-08-11 1999-04-12 バクスター、インターナショナル、インコーポレイテッド 血球洗浄システムおよび方法
DE3720665A1 (de) * 1987-06-23 1989-01-05 Schael Wilfried Vorrichtung zur haemodialyse und haemofiltration
US6979309B2 (en) * 1997-02-14 2005-12-27 Nxstage Medical Inc. Systems and methods for performing blood processing and/or fluid exchange procedures
DE60025716T2 (de) 1999-04-30 2006-10-19 Children's Hospital Medical Center, Cincinnati Hämofiltrationssystem
US7780619B2 (en) * 1999-11-29 2010-08-24 Nxstage Medical, Inc. Blood treatment apparatus
US6875459B2 (en) * 2001-09-10 2005-04-05 Henry B. Kopf Method and apparatus for separation of milk, colostrum, and whey
ES2245723T5 (es) * 2002-09-05 2013-09-10 Gambro Lundia Ab Controlador para un equipo de tratamiento de sangre
US7291269B2 (en) 2003-03-17 2007-11-06 Gambro Lundia Ab Apparatus and process for extracorporeal treatment of blood with selective extraction of solutes
FR2852515B1 (fr) * 2003-03-17 2005-11-18 Dispositif et procede de traitement de sang avec extraction selective de solutes
US8038639B2 (en) * 2004-11-04 2011-10-18 Baxter International Inc. Medical fluid system with flexible sheeting disposable unit
US7744553B2 (en) * 2003-12-16 2010-06-29 Baxter International Inc. Medical fluid therapy flow control systems and methods
KR101131343B1 (ko) * 2004-05-07 2012-04-04 감브로 룬디아 아베 혈액 처리 기기, 주입 제어 방법 및 주입 제어용 소프트웨어 프로그램
ITMO20040191A1 (it) 2004-07-23 2004-10-23 Gambro Lundia Ab Macchina e metodo per il trattamento extracorporeo di sangue.
ATE494023T1 (de) * 2005-09-15 2011-01-15 Gambro Lundia Ab Verfahren und gerät zum füllen und/oder spülen eines extrakorporalen blutkreislaufs
US8133194B2 (en) * 2006-02-22 2012-03-13 Henry Ford Health System System and method for delivery of regional citrate anticoagulation to extracorporeal blood circuits
CN101466419B (zh) 2006-06-08 2012-07-04 弗雷泽纽斯医疗保健德国有限公司 用于控制体外血液处理设备的装置和方法
EP3533481B1 (en) * 2007-02-27 2024-04-03 DEKA Products Limited Partnership Hemodialysis systems
US8512553B2 (en) * 2007-07-05 2013-08-20 Baxter International Inc. Extracorporeal dialysis ready peritoneal dialysis machine
EP2227268B2 (en) * 2007-10-24 2023-08-23 Nikkiso Co., Ltd. Optimizing clearance for protein bound molecules using cascade filtration therapy
US8647290B2 (en) * 2008-05-26 2014-02-11 Gambro Lundia Ab Hemodialysis or hemo(dia)filtration apparatus and a method for controlling a hemodialysis or hemo(dia)filtration apparatus
FR2936713B1 (fr) * 2008-10-06 2012-01-27 Rd Nephrologie Appareil de traitement extracorporel de sang et procede de gestion d'un tel appareil.
PL2436406T3 (pl) * 2010-09-30 2014-09-30 Gambro Lundia Ab Urządzenie do pozaustrojowego oczyszczania krwi
ITMI20110441A1 (it) * 2011-03-21 2012-09-22 Gambro Lundia Ab Apparecchiatura per il trattamento extracorporeo di sangue.
ITMI20110442A1 (it) * 2011-03-21 2012-09-22 Gambro Lundia Ab Apparecchiatura per il trattamento extracorporeo di sangue.
ES2628375T3 (es) * 2012-12-20 2017-08-02 Gambro Lundia Ab Un aparato para el tratamiento extracorpóreo de sangre

Also Published As

Publication number Publication date
EP2727615A1 (en) 2014-05-07
PL2436406T3 (pl) 2014-09-30
US20190298907A1 (en) 2019-10-03
EP2727615B1 (en) 2015-11-04
KR20130092594A (ko) 2013-08-20
EP2436406A1 (en) 2012-04-04
KR101498122B1 (ko) 2015-03-11
US20170065760A1 (en) 2017-03-09
ES2488544T3 (es) 2014-08-27
CN105854100B (zh) 2018-07-03
CN105854100A (zh) 2016-08-17
US10881779B2 (en) 2021-01-05
CN103200977A (zh) 2013-07-10
CN103200977B (zh) 2016-06-01
US10342911B2 (en) 2019-07-09
US20130299399A1 (en) 2013-11-14
ES2561461T3 (es) 2016-02-26
EP2436406B1 (en) 2014-05-14
CA2814929A1 (en) 2012-04-05
WO2012042322A1 (en) 2012-04-05
AU2011309805B2 (en) 2015-03-12
US9533087B2 (en) 2017-01-03
AU2011309805A1 (en) 2013-05-02

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Effective date: 20130322